Portable power generator



FIG. 1 is a left end perspective view of a portable power generator showing my new design;

FIG. 2 is a right end perspective view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a front elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures illustrate the portions of the portable power generator that form no part of the claimed design. 

CLAIM The ornamental design for a portable power generator, as shown and described. 